According to the data released by WHO, air pollution has emerged as the leading cause of deaths globally, overtaking heart disease, diet & even smoking-related deaths; in 2012, about 7 mn people died of breathing dirty air; of these, 88% were from developing countries

According to the data released by WHO, air pollution has emerged as the leading cause of deaths globally, overtaking heart disease, diet & even smoking-related deaths; in 2012, about 7 mn people died of breathing dirty air; of these, 88% were from developing countries